Coin. 1776. 1976 quarter

D mint mark in cod we trust.  Weight 5.45. Help

Is this a coin worth money

N#56

It is current circulating commemorative. It is worth face value unless you are talking about silver/billon variant. You can find its value on coin page.

US Washington quarters have over the years used different styles of lettering.  Sometimes the G looks like a G and sometimes more like a C. The G in the 1976 quarters looked like a C.